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Elixir standard library extensions for Tesseract library bundle.

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tesseract_ext lib ext math_ext.ex
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lib/ext/math_ext.ex

defmodule Tesseract.Ext.MathExt do
def average([]), do: 0
def average(enum), do: Enum.sum(enum) / length(enum)
def log(x, base), do: :math.log2(x) / :math.log2(base)
end